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| Place of Origin: | Guangdong, China (Mainland) |
| Brand Name: | PAC/OEM |
| Certification: | UL1973/2480, ISO9001, ISO14001 |
| Model Number: | all-in-one 8k |
| Minimum Order Quantity: | 1unit |
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| Price: | Negotiable |
| Packaging Details: | Standard export carton, wooden case, pallet etc. |
| Delivery Time: | 15-20 days for samples, 20-30 days for bulk order |
| Payment Terms: | T/T, Western Union, Paypal |
| Supply Ability: | 60,000kWh per month |
| Battery Energy: | 40KwH | Featurue: | All-in-one System With Batteries And Inverter |
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| Weight: | 600kgs | Feed Into Grid: | Yes |
| Battery Life: | More Than 6000 Cycles | Application: | On-grid Or Off-grid System |
| Dimension: | 2060*600*800mm | Inverter Power: | 8kw |
| High Light: | RST Button Energy Storage LiFePO4 Battery,40kWh Energy Storage LiFePO4 Battery,ESS Off Grid Solar System |
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Energy storage LiFePO4 battery 40kWh 8K output
1. Description of 40Wh Energy storage LiFePO4 battery
This All-in-one system with 40kWh LiFePO4 lithium batteries and 8kW Hybrid inverter is a fully integrated energy storage and management solution. LiFePO4 lithium battery energy storage system has the advantages of large capacity, high power, small self-discharge, and good temperature resistance. It is a kind of environmentally friendly backup power system. Our ESS can provide comprehensive energy storage for residential, commercial and utility applications, and multiple generation sources: Solar, Wind, Hydro, Grid or Generators. Maximize solar PV generation by storing excess power for critical backup, evening hours and daily self-consumption to offset Time-Of-Use rates. Create resilience, energy security and daily cost savings with 98% efficient, safe and reliable access to power – 24/7.
2. Specification of 40kWh all in one energy storage system 8kW output
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8000VA51.2V800AH Solar energy storage system |
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Battery Pack |
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Nominal voltage |
51.2V |
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Rated capacity |
800Ah |
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Rated reserved energy |
40960Wh |
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Standard charging current |
0.2C |
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Total charging cut-off voltage |
54V |
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Charging Cut-off voltage |
3.65V/Cell |
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Standard discharging current |
0.2C |
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Maximum continuous discharging current |
190A |
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Cut-off voltage of discharging monomer |
2.7V/cell |
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Charging temperature range |
0℃～55℃ |
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Discharging temperature range |
-20℃～65℃ |
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Inverter |
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Rated Power |
8000VA |
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INPUT |
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Voltage |
120VAC |
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Voltage Range |
120/240 VAC(split phase) |
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Frequency Range |
50 Hz/60 Hz |
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OUTPUT |
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Output Mode |
Solar priority / battery priority /AC priority |
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AC Voltage Regulation(Batt. Mode) |
120VAC± 5% |
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Max. AC Output Power |
8800VA |
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Efficiency (Peak) |
97.6% |
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Transfer Time |
10 ms (For Personal Computers) 20 ms (For Home Appliances) |
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Waveform |
Pure sine wave |
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AC CHARGER |
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Floating Charge Voltage |
58 VDC |
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Overcharge Protection |
60VDC |
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Maximum AC Charge Current |
190A |
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SOLAR CHARGER |
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Maximum PV Array Power |
10400W |
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MPPT Range @ Operating Voltage |
125-425VDC |
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Start-up Voltage |
150 VDC |
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Maximum Solar Charge Current |
22+22A |
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Maximum Efficiency |
98% |
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No.of strings per mppt tracker |
2+2 |
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PHYSICAL |
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Dimension (D x W x H )mm |
600*800*2100 |
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Net Weight (kgs) |
600Kg |
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OPERATING ENVIRONMENT |
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Humidity |
5% to 95% Relative Humidity (Non-condensing) |
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Operating Temperature |
0°C - 55°C |
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Storage Temperature |
15°C - 25°C |
1. Reconfirm that the wiring is correct.
2. Press the RST button for 3 seconds. When the LED light flashes from the RUN light to the lowest capacity indicator, the battery pack starts. Turn on the output DC switch of the battery pack. Start the inverter.
Battery system shutdown
1. Press the inverter start switch to turn off the inverter. Press the RST button for 3 seconds. When the LED indicator flashes from the lowest capacity indicator to the RUN indicator, the battery pack is turned off. Turn off the battery output DC switch.
4. Battery module introduction
| No. | Item | Functional Description | Remark |
| 1 | Battery + | Positive terminal | |
| 2 | Battery - | Negative terminal | |
| 3 | LCD | ||
| 4 | LCD button | ||
| 5 | Handle | ||
| 6 | Hanger | For mounting the battery pack | |
| 7 | Air Switch | ON/OFF | |
| 8 | RST | On/Off/Reset button | |
| 9 | RUN | Working indicator light | State information |
| 10 | ALM | Alarm indicator light | Red-trouble-light on |
| 11 | ADS | Battery address dialer | Display connection address |
| 12 | CAPACITY | Capacity volume indicator | Display the battery's capacity |
| 13 | Dry contact | DO | Normal close |
| 14 | RS485A | RS485 communication interface | RS485 connection port-A |
| 15 | CAN port | CAN | CAN communication port |
| 16 | RS232 port | RS232 | RS232 communication port |
| 17 | RS485B port | RS485B | RS485 connection port-B |
5. Connectors of energy storage system
Charge / Discharge connectors: to connect the positive pole (+) and negative pole (-) from the battery to the inverter via DC isolator.
RS485: Communication portal between battery and inverter.
USB To RS232: to get dynamic monitoring data of the battery from host computer.
Address: To set BMS or battery Pack Address for multiple parallel connection.
6. Delivery of 8kW all in one energy storage system
7. Why Choose PAC Technology Co., Ltd?
Reliable quality -- We have more than 10 years of rechargeable lithium battery industry experience. Automated battery production line and precise equipment. In strict accordance with international standards for production inspection, to ensure battery quality and safety.
Positive service -- We give response for all inquiries/questions in 12 hours. We have a professional battery R&D team. We can provide professional customized and one-stop services.
Taking responsibility -- PAC Battery members to proactively take responsibility, we always offer the best Battery Solution to our customers.
PAC Battery provides 24 hours customer service. Waiting for your inquiry!
Contact Person: Ada Wang
Tel: 0086 13652343280
